The double line outline pens designed with unique technology will automatically produces outlines for you to create a beautiful dual-color effect. And it can draw 3 different effects on light colored paper, black paper and smooth surface.
【Art Supplies Gift 】Outline markers are the best glitter markers for teens and adult. 【Three Writing Effects】 The unique technology of glitter outline pens automatically creates a two-tone effect when you write on light or white paper.
(We suggest children under 3 years old should be used under the supervision of an adult). ❤Easy to Use: These self outline markers is very easy to use. Firstly, shake the supersquiggles pen up and down with cap closed to well mix the ink.
